package com.TestDemo.Test1;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class TestIf {
    public static void main(String[] args) throws IOException {
        String s;
        System.out.println("输入成绩:");

        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        s = reader.readLine();
        System.out.println("s:"+s);
        int i =  Integer.valueOf(s);
        while (true){
            i=i*i;
        }

/*

        if(i>0){
            System.out.println("及格");
        }

*/

/*
    int x = 1;
    for(int j = 0;j<30;j++){

            x = x * 2;
        }
        int y = x*2;
        System.out.println(y-1);
        long l = 2147483647+1L;
        System.out.println(l);
        System.out.println(2147483647+1L);*/







    }
}
